baber/WOPTO huggingface dataset:
Patent RU-2230874-C1 (RU)
Title: Device for underwater boring
Inventor: KOPEJKIN JU M
IPC: E21B7/124
Filed: 2002-11-20
Granted: 2004-06-20
Abstract: FIELD: geological prospecting on bottoms of offshore strips. 
     SUBSTANCE: device has boring rod with a chisel, supporting frame equipped with folding supports and made in form of a tank filled with water, and compressed air supply. Said tank filled with water is made of two rigidly interconnected hollow cylinders, symmetrical relatively to longitudinal axis of device. Each hollow cylinder is separated by crosspieces on upper, middle and lower sections, upper section is made water-tight and filled with air, in middle and lower sections in side walls of cylinders through ports are made, folding supports are equipped with ballasting loads in lower part. Middle and lower sections are connected to source of compressed air supply. Means are provided for towage of device to operating location as afloat, as onboard a ship, necessity of providing for high precision of mutual location of device and ship for its transportation during its raising and lowering is excluded, also excluded are possible breakdowns as a result of hurtle of device and ship in case of device raising onto board of ship and lowering onto water, construction is simplified, hydraulic drives are excluded, and, accordingly, also excluded is necessity for use of sea water as operating substance. 
     EFFECT: higher reliability of device operation. 
     6 dwg
Patent RU-2222195-C1 (RU)
Title: Bakery confectionery product preparing method
Inventor: CHERNYKH I A
IPC: A21D13/08
Filed: 2003-02-10
Granted: 2004-01-27
Abstract: FIELD: food-processing industry, in particular, prophylactic bakery confectionery industry. SUBSTANCE: method involves preparing emulsion by mixing oil phase, sugar, salt, milk products, decrystallizer, leavening agent, aromatizer, phospholipids and water; preparing dough by mixing emulsion with wheat flour; forming and baking doughs; cooling ready products; packing ready products. Phospholipids for preparing of emulsion are activated food phospholipids produced by hydration of crude oil in variable rotating field zone with magnetic induction of 0.20-0.40 T and treating in magnetostatic field zone with magnetic induction of 0.50-0.90 T; drying at temperature of 55-70 C. Phospholipids are used in an amount of 3-5% by weight of ready bakery confectionery product. EFFECT: improved consumer properties, such as organoleptical and physicochemical properties, increased nutritive value and prolonged shelf life of bakery confectionery product. 3 cl, 2 tbl, 3 ex
Patent RU-2233965-C1 (RU)
Inventor: STRAKHOV D V
IPC: E21B33/14
Filed: 2003-03-20
Granted: 2004-08-10
Abstract: FIELD: oil production industry, particularly for oil well construction and repairing. 
     SUBSTANCE: device has body with radial channels, sockets, centralizer disposed in lower part and with packer means. Packer means includes elastic collar introduced between upper and lower rests, anchoring unit, shaft arranged inside body with radial channels and sockets. Locking balls are disposed in body sockets and in shaft sockets. Spring-loaded closure member is installed above radial channels from body periphery. Movable seat is located inside shaft. Body has longitudinal slots. Shaft in lower part thereof is connected with connection pipe which in turn is joined with pusher by shear members through longitudinal body slots. Pusher cooperates with rams of anchoring unit. Upper rest of packer means is motionless, lower rest of packer means is movably mounted relative body. Centralizer has split bushing arranged into centralizer and restrictive bushing is installed in split bushing. Restrictive and split bushings are connected one to another by shear members which also fix movable seat. 
     EFFECT: increased reliability of liner fixation in well, provision of necessary sealing gap between device and well wall, simplified production, assemblage and use. 
     2 dwg
Patent RU-2234186-C1 (RU)
Inventor: MATSAK A N
IPC: H03H9/02
Filed: 2003-04-24
Granted: 2004-08-10
Abstract: FIELD: radio-electronics; piezoelectronic industry. 
     SUBSTANCE: proposed high-frequency piezoid designed for use in manufacturing oscillators, filters, and other volume acoustic wave devices operating in frequency band of 50 to 1000 MHz is distinguished by open-type inverted mesa layout. Piezoid is made in the form of shaped monolithic piezoelectric wafer with thinned vibrating region. Wafer is polyhedral in shape having vertical T- or L-section, its active region being confined in crystallographic planes (XZ). 
     EFFECT: enhanced electrophysical parameters and minimized size of devices built around proposed piezoid. 
     2 cl, 3 dwg
Patent RU-2248578-C1 (RU)
Inventor: KUZNETSOV E N
IPC: G01R17/18
Filed: 2003-06-19
Granted: 2005-03-20
Abstract: Мостовая измерительная цепь включает в себя источник опорного напряжения, измеритель разбаланса, измеряемый и образцовый резисторы, резисторы плеч отношения и восемь дополнительных резисторов. Дополнительные резисторы последовательно попарно включены между вторыми потенциальными выводами измеряемого и образцового резистора, между вторыми потенциальными выводами резисторов плеч отношения, между вторыми токовыми выводами измеряемого резистора и первого резистора плеч отношения и между вторыми токовыми выводами образцового резистора и второго резистора плеч отношения. Дополнительные резисторы перераспределяют сопротивление проводов, параллельно которым они подключены, не нарушая равновесия моста. Другие провода оказываются подключенными последовательно с дополнительными резисторами и влияют только на погрешность указанного перераспределения, то есть вносят погрешности второго порядка малости. 3 ил.
Patent RU-2250234-C1 (RU)
Title: Method for pectin production
Inventor: KVASENKOV O I
IPC: A23L29/231
Filed: 2003-09-22
Granted: 2005-04-20
Abstract: FIELD: technology for pectin production. 
     SUBSTANCE: claimed method includes mixing pectin-containing raw material with water; hydrolysis-extraction with hydrochloric acid while dispersion in reaction mixture of gaseous hydrogen chloride; pectin-containing liquid phase separation and isolating of target product. Hydrogen chloride dispersion in raw material is carried out in pulsating mode. In process restarting of hydrogen chloride feeding is carried out, and when hydrogen chloride feeding is stopped, pressure in reaction mixture is dissipated up to value, which provides liquid phase boiling. 
     EFFECT: decreased energy consumption and intensified hydrolysis-extraction.
Patent RU-2240869-C1 (RU)
Title: Filter-cyclone
Inventor: MENZELINTSEVA N V
IPC: B04C9/00
Filed: 2003-10-21
Granted: 2004-11-27
Abstract: FIELD: purification of air of industrial enterprises from dust. 
     SUBSTANCE: the invention is dealt with devices for purification of air of industrial enterprises from dust, in particular, with the dust catchers using granular filtering material. A two-stage filter-cyclone includes a cyclone, a filter with granular filtering material, a dust-withdrawal device and branch-pipes to feed a dusty air and to withdraw a purified air. The cyclone is made of a direct-flow type with a tangential feeder and a spinner. At that the ratio of the diameter of a purified gas withdrawal branch-pipe to the diameter of the inlet branch-pipe makes (1.2-1.4); and the ratio of the height of the flue duct of the cyclone to the height of the cylindrical part of the cyclone makes (0.7-0.9). The technical problem of the invention is to increase efficiency of the device operation at purification of the air-and-gas mixtures containing solid particles at the expense of a drop of the hydraulic resistance of the dust-air-gas mixture in the cyclone and to reduce time for formation of a granular layer in the filter at the initial stage of filtration. 
     EFFECT: the invention ensures an increase of the containing solid particles air-and-gas mixture purification efficiency, reduction of hydraulic resistance to the mixture in the cyclone and of time for formation of the filter initial layer. 
     3 dwg
Patent RU-2233190-C1 (RU)
Inventor: SHAJKHISLAMOV N S
IPC: A62B7/10
Filed: 2003-10-23
Granted: 2004-07-27
Abstract: FIELD: devices affording protection of person's breathing apparatus against duct, gas, smoke, vapor and harmful chemical agents. 
     SUBSTANCE: respirator includes half-mask with nose clip and means for respirator securing on person's head. Half-mask has pocket for nose clip arrangement and connection seam for connecting two parts of half-mask blank. Connection seam is located in mask chin region and has smoothly rounded contour of chin region transition into region mating person's bridge of nose. Half-mask is made of rectangular blank having extension in intermediate area of one of the longest blank sides to create pocket for nose clip after extension bending. 
     EFFECT: increased reliability and usability. 
     8 cl, 2 dwg
Patent RU-2254331-C1 (RU)
Inventor: MENNEN JOKHANNES KHENRIKUS
IPC: B01J12/02
Filed: 2002-04-24
Granted: 2005-06-20
Abstract: FIELD: chemical technology. 
     SUBSTANCE: invention relates to producing urea from ammonia and carbon dioxide. Method involves preparing products of reaction in the synthesis zone as a solution containing urea, ammonium carbamate and unreacted ammonia. Part of solution obtained in synthesis of urea (preferably 10-60 wt.-%) is fed from the synthesis zone to additionally assembled zone of treatment under mean pressure at 1-4 MPa wherein gas flow is separated and subjected for absorption with ammonium carbamate solution of low pressure supplying from the section for isolation and treatment of urea. As a variant of method the invention proposes to use the combined reactor in the synthesis zone representing vertically installed or combined reactor. Enhancement of output of existing processes in synthesis of urea is achieved by feeding part of urea solution synthesized in the synthesis reactor to additionally installed zone for treatment of mean pressure including the dissociation zone, desorption zone of mean pressure and the condensation zone of mean pressure. Invention provides enhancement of output of unit for producing urea being without modification of section of high pressure. 
     EFFECT: improved method for producing urea. 
     10 cl, 4 dwg
Patent RU-2254713-C1 (RU)
Inventor: KRUPNOVA T N
IPC: A01K61/00
Filed: 2003-12-31
Granted: 2005-06-27
Abstract: FIELD: pisciculture. 
     SUBSTANCE: one should perform annual sporing the carriers with laminaria zoospores to place them on horizontal ropes of suspension sea plantations, cultivate laminaria being the collector for sea urchin larvae sedimentation followed by their sedimentation onto the bottom under plantation and at achieving armor's diameter of 40-45 mm in greater part of sea urchin's colony, sea urchin's feeding due to 2-fold deepening the carriers with cultivated laminaria into sea urchin's habitat at interval of 30-50 d, at quantity being not less than 9 kg/5 sq. m during the first feeding and not less than 18 kg/5 sq. m during the second feeding followed by collecting commercial laminaria and commercial sea urchin. The innovation enables to increase population of sea urchin and improve its marketable quality. 
     EFFECT: higher efficiency of combined cultivation. 
     5 cl, 1 ex
Patent RU-2256781-C1 (RU)
Inventor: KOLCHIN A V
IPC: E21B43/16
Filed: 2004-01-08
Granted: 2005-07-20
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: method includes feeding solution into face area of oil-gas bed with following energy treatment of bed and solution, fed into face zone of bed. Bed and face zone are magnetized by feeding solution thereto, containing suspended hard magnetic particles with size within range from 80 to 250 mcm. These produce permanent magnetic field with induction from 0.2 to 12.5 Tesla. Feeding of ferromagnetic solution is possible, for example, based on polyethylenesiloxane liquid or on synthetic hydrocarbon oil of olefin polymer C 5 -C 20 . then magnetized oil-gas containing bed is excited as well as its face zone by affecting their magnetic field with source of permanent magnetic field with induction 0.5-22.5 Tesla and its periodical upward-downward movements along bed for distance, selected from relation 0.43:4.12 from thickness of bed. Periodicity of movement of magnetic source movement is 2-6 times per minute in even or nonevent time intervals, or continuously. As permanent magnetic field source, cylindrical compound permanent magnet is used, made in form of set of interconnected ring-shaped permanent magnets with radial magnetization. Ring-shaped permanent magnets with radial magnetization pole on their outer cylindrical surface are alternated in compound permanent magnet with ring-shaped permanent magnets with radial magnetization pole on their outer cylindrical surface. Magnetic treatment of bed during movement of compound permanent magnet is performed alternately, first, by magnetization pole of one ring-shaped permanent magnet, then by magnetization pole of other one. 
     EFFECT: higher precision, higher efficiency, simplified maintenance. 
     4 cl, 1 dwg
Patent RU-2262654-C1 (RU)
Inventor: OZORIN B I
IPC: F42B39/22
Filed: 2004-02-24
Granted: 2005-10-20
Abstract: FIELD: war materiel; stowage and transportation of ammunition in military tracked vehicles. 
     SUBSTANCE: stowage appliance includes framework, drive and seats articulated in closed chain and provided with securing devices in form of rear and front stops. Front stop is articulated on rod performing reciprocating motion along longitudinal axis of seat; rear stop and rod retainer are articulated on seat and are used for  automatic tracking of ammunition length at loading. Seat is provided with mechanism for locking the front stop. 
     EFFECT: enhanced reliability for any type and sizes of ammunition. 
     4 cl, 4 dwg
Patent RU-2265934-C1 (RU)
Title: Laser pumping device
Inventor: BARKOV V P
IPC: H03K3/53
Filed: 2004-03-02
Granted: 2005-12-10
Abstract: FIELD: pulse engineering; laser initiation pulse shapers. 
     SUBSTANCE: proposed laser pumping device has power supply, flash lamp and flash transformer, chokes, thyristors, resistor, and capacitors. Third thyristor, second choke, fourth capacitor, and first capacitor are interconnected in series and connected in parallel with power supply. First thyristor, first choke, diode, and second capacitor are interconnected in series and connected in parallel with power supply. Second thyristor is connected in parallel with first thyristor and power supply. Third capacitor and resistor are interconnected in series and connected in parallel with first capacitor, power supply, and third thyristor, as well as in parallel with first choke, first and third thyristors. Fourth thyristor is connected in parallel with diode, resistor, and third capacitor. Fifth thyristor, fifth and sixth capacitors are interconnected in parallel and parallel-connected to fourth capacitor, flash lamp, and secondary winding of flash transformer. Flash lamp and secondary winding of flash transformer are installed parallel to fourth and fifth capacitors. 
     EFFECT: enhanced efficiency of flash lamp due to capability of obtaining double supply voltage across lamp and reducing stored energy consumption in working capacitor. 
     3 cl, 2 dwg
Patent RU-2255203-C1 (RU)
Inventor: TSYBIN S A
IPC: E21B33/12
Filed: 2004-03-17
Granted: 2005-06-27
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: device has body, compacting element, lower and upper cones and sockets, stop with ring-shaped hollow, fixed on the body, and mechanism of plant with valve and filling apertures in form of hollow cylinder with plug, connected to body by cams, on upper portion of which ring with stepped piston is mounted, and on lower portion bushing with bottom is held on shear screws, having a shelf and holder for limiting its axial movement in the body. Stop has shelf, where a spring is placed, while spring is held in lower socket, ring-shaped hollow of stop has length, providing for interaction of it with lower cone in working position, and filling apertures are made in a bushing. 
     EFFECT: higher reliability, simplified construction, lower costs. 
     3 dwg
Patent RU-2275393-C1 (RU)
Title: Liquid polysulfide polymer production process (options)
Inventor: PALJUTIN FELIKS MARATOVICH
IPC: C08G75/16
Filed: 2004-07-28
Granted: 2006-04-27
Abstract: FIELD: optionally production. 
     SUBSTANCE: invention relates to liquid polysulfide polymer production process via mixing chlorine-containing monomers: di(β-chloroethyl)formal and 1,2,2-trichloropropane taken at molar ratio between 0.99:0.01 and 0.96:0.04 with sodium hydrosulfide and sulfur at temperature 70-75°C and vigorous stirring for 1.0-1.5 h. Subsequent interaction of reaction mixture components is effected at 85-97°C. Sodium hydrosulfide and sulfur are used at molar ratio 3.2:0.5 to 3.5:1.5 per 1 mole chlorine-containing monomers. Interaction of reaction mixture components is conducted for 3-4 h in presence of a quaternary ammonium halide or mixture thereof in amount 0.5-1.0% of the mass of monomers. 
     EFFECT: decreased process time, improved environmental safety, and reduced labor consumption. 
     2 cl, 4 ex
Patent RU-2278161-C1 (RU)
Inventor: TJURIN SERGEJ ANAN EVICH
IPC: C12N1/15
Filed: 2004-12-28
Granted: 2006-06-20
Abstract: FIELD: microbiological industry, biotechnology. 
     SUBSTANCE: invention relates to production of bacterial preparations. Method involves construction of recombinant plasmid DNA comprising gene determining the resistance to erythromycin (ErmC), sequence of DNA fragment of B. thuringiensis subsp. tenebrionis encoding synthesis of δ-endotoxin cry IIIA, sequence of DNA fragment of chromosome B. thuringiensis subsp. kurstaki of size 448 nucleotide pairs, sequence of DNA fragment of chromosome B. thuringiensis subsp. kurstaki of size 501 nucleotide pairs, and sites for cleavage with restriction site-specific endonucleases Eco RI, Pst I, Bam HI, Hind III and Kpn I. The strain B. thuringiensis subsp. kurstaki comprising the indicated recombinant plasmid DNA is prepared. Invention provides preparing the strain B. thuringiensis possessing the enhanced insecticide activity with respect to representatives of Lepidoptera, Coleoptera and Homoptera orders showing the damage effects on agriculture cultures and crops. 
     EFFECT: valuable properties of plasmid DNA. 
     3 cl, 5 dwg, 6 tbl, 4 ex
Patent RU-2279466-C1 (RU)
Title: Method of selectively purifying lubricating oil fraction for removing polycyclic aromatics
Inventor: KHODOV NIKOLAJ VLADIMIROVICH
IPC: C10G21/22
Filed: 2005-03-14
Granted: 2006-07-10
Abstract: FIELD: petroleum processing and lubricants. 
     SUBSTANCE: lubricating oil fraction is preliminarily combined with low-boiling hydrocarbon solvent and stepwise extraction is then conducted at 40-55°C using dimethylsulfoxide as selective solvent. 
     EFFECT: increased degree of purification without using surfactants complicating and raising in price purification process, reduced consumption of solvent (by 30-40%) and power. 
     1 tbl, 4 ex
Patent RU-2285322-C1 (RU)
Title: Contactless torque motor
Inventor: EPIFANOV OLEG KONSTANTINOVICH
IPC: H02K21/00
Filed: 2005-04-29
Granted: 2006-10-10
Abstract: FIELD: electrical engineering; permanent-magnet contactless torque motors. 
     SUBSTANCE: proposed motor has magnetically soft laminated or solid annular slotted stator carrying toothed poles and m-phase concentrated armature winding, phase number being a multiple of m = 2 f  ± 1, where f equals 1, 2, 3, ...; coils in each of its phases are spaced m stator pole pitches apart and connected in series; it also has rotor with N coaxially disposed magnetically soft laminated or solid toothed magnetic cores with relatively equal tooth pitches T Z  and equal tooth number Z R  which is a multiple of 2 n  at n equal to 2, 3, 4, ....Magnetic core number N is minimum two; when N is more than two, two extreme cores have same axial length L P  and N minus two cores are internal ones of same axial length equal to double L p . Every adjacent magnetic cores are turned from one another through half the tooth pitch T Z . Disposed between adjacent magnetic cores is layer of axially and unidirectionally saturated permanent magnets, b M  thick, number of permanent magnets being N - 1. With magnetic core number N greater than two, one permanent magnet is disposed between every two cores, thickness b M  of these permanent magnets being equal. Adjacent permanent magnets are separated by one internal magnetic core and magnetized in axially opposite directions. Magnetic cores and permanent magnets are mounted on common nonmagnetic bush whose thickness is greater than half the permanent-magnet layer b M . Tooth thickness b ZP  of each magnetic core equals half the T Z . Stator and magnetic-core poles are facing each other and are separated by air gap 5. Pole number is found from equation P = 2m x 2 s , where s equals 0, 1, 2 ...; poles carry odd number of teeth Z c , b zc  thick, tooth pitch is T Z ; axes of adjacent teeth are offset with respect to one another through distance proportional to ±T Z -to-m ratio. Spline width between stator poles b spl  equals minimum ten-fold air gap and is found from equation b spl  = T Z  x [(1 ± 1/m) - b ZC /T Z ]. Tooth number Z R  is found from equation Z R  = P x (Z C  ± 1/m); b ZC  and b ZP  are interrelated by expression 2/3 ≤ b ZC /b ZP  ≤ 1. Permanent magnets are made of high-coercivity alloy and have thickness b M  and radial height h M  meeting interrelated expressions 10 ≤ b M /δ ≤ 30 and 0.75 ≤ h M /L P  ≤ 2.5. Active axial length of slotted stator is found from equation L C  = 2L P  + 2L P  x (N - 2) + b M  x (N - 1).Rotor magnetic cores are disposed axially and symmetrically relative to slotted stator. 
     EFFECT: enhanced torque and power characteristics, simplified design, facilitated manufacture, enhanced use of active materials, reduced mass and size, enlarged functional capabilities. 
     1 cl, 5 dwg, 3 tbl
Patent RU-2294040-C1 (RU)
Inventor: AKOPJAN SPARTAK GURGENOVICH
IPC: H02H3/48
Filed: 2005-06-01
Granted: 2007-02-20
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: the power transmission unit is one of the ends of the controlled section, the voltage and currents are measured in it, the complex values of resistances in the phase-to-phase circuits are computed with respect to the measured voltages and currents, the rate of their variation in time is computed, the voltage frequency is measured, the value is computed and the sign of the rate of frequency variation is determined, the variation of the sign of the rate of frequency variation and the direction of its variation are noted, the computed values are compared with the preset set points, and the sign of the rate of frequency variation is compared with of the rate of frequency variation is compared with the similar one on the opposite end, and the asynchronous operation is noted with positioning of the electrical center of oscillation in the controlled section at the instant of its onset by the symptom of the excess of the coarse set point by value of the rate of frequency variation or by the symptoms of the note of different signs of this parameter at the ends of the controlled section and the excess of the sensitive set point by its value, or at the instant when the angle passes by the value of 180 deg. By the symptom of variation of the parameter sign.  In multistep operation the automatic devices form the adaptive control actions on the power system depending on the character of the process of asynchronous operation. 
     EFFECT: enhanced truth of revealing of asynchronous operation of the power system. 
     7 dwg